52022393 has 2 divisors, whose sum is σ = 52022394. Its totient is φ = 52022392.

The previous prime is 52022359. The next prime is 52022401. The reversal of 52022393 is 39322025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44448889 + 7573504 = 6667^2 + 2752^2 .

It is a cyclic number.

It is not a de Polignac number, because 52022393 - 2¹⁰ = 52021369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52022093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26011196 + 26011197.

It is an arithmetic number, because the mean of its divisors is an integer number (26011197).

Almost surely, 2^52022393 is an apocalyptic number.

It is an amenable number.

52022393 is a deficient number, since it is larger than the sum of its proper divisors (1).

52022393 is an equidigital number, since it uses as much as digits as its factorization.

52022393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 52022393 is about 7212.6550589918. The cubic root of 52022393 is about 373.3046862762.

The spelling of 52022393 in words is "fifty-two million, twenty-two thousand, three hundred ninety-three".